var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var providerRouter = require('./routes/providers');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({
	extended: false
}));
app.use(cookieParser());


app.use(express.static(path.join(__dirname, 'public')));

//使用express-session中间件，使得Express应用支持session处理
app.use(session({
  secret:'sadfdsagfg',
  resave: false,
  saveUninitialized: true,
  cookie: { maxAge: 30 * 60 * 1000 }
}));

//简单权限认证
app.use(function(req,req,next){
  const {url} = req;
  const URL = urlModule.parse(url);
  //获取访问 的路径名称
  const pathname = URL.pathname;
  //判断是否有访问和"position"相关的资源
  if(pathname.indeOf("position")!=-1){
    const user = req.session.loginUser;
    if(!user){
      res.redirect("/html/login");
      return;
    }
  }
  next();
});



app.use('/', indexRouter);
app.use('/api/users', usersRouter);
<<<<<<< HEAD
app.use('/api/providers', providerRouter);
=======
>>>>>>> ef0d352149b975c18db4d09ca515364aa09d8c57

// catch 404 and forward to error handler
app.use(function(req, res, next) {
	next(createError(404));
});

//登录权限认证
/*app.use(req, res, next) {

}
*/


// error handler
app.use(function(err, req, res, next) {
	// set locals, only providing error in development
	res.locals.message = err.message;
	res.locals.error = req.app.get('env') === 'development' ? err : {};

	// render the error page
	res.status(err.status || 500);
	res.render('error');
});

module.exports = app;